sampling point
Twizell Burn 250 M U/S Newbridge Banks
| Description | TWIZELL BURN 250M UPSTREAM OF NEWBRIDGE BANKS |
|---|---|
| Sampling point ID | NE-44500686 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 423155 551606 lat lon: 54.858696, -1.64082 |
| Area | Northumberland Durham And Tees |
| Sub-Area | Wear & Tees |
| Summary | 38 samples taken between 2020 and 2015 |
Determinands
Determinands identify a property which can be measured on a sample or the sampling environment, together with the units in which the result of that measurement will be expressed.
12 determinands have been measured at this site
- Alky pH 4.5
- Ammonia(N)
- Cond @ 25C
- N Oxidised
- NH3 un-ion
- Nitrate-N
- Nitrite-N
- O Diss %sat
- Orthophospht
- Oxygen Diss
- Temp Water
- pH
Sampling results
Displaying the twenty most recent samples. You can see all 38 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 13 Aug 2019 to 3 Mar 2020
| Notation | Determinand | Units | 13 Aug 2019 13:14 | 19 Sep 2019 10:36 | 25 Sep 2019 13:25 | 11 Oct 2019 12:43 | 28 Oct 2019 10:01 | 14 Nov 2019 12:21 | 3 Dec 2019 10:15 | 8 Jan 2020 08:19 | 10 Feb 2020 13:16 | 3 Mar 2020 10:31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 8.12 | 7.94 | 7.9 | 8.02 | 8.03 | 7.97 | 7.85 | 7.78 | 8.17 | 7.96 | |
| 0076 | Temperature of Water | °C | 14 | 11.3 | 14.8 | 11.1 | 6.6 | 6.4 | 5.1 | 6.8 | 5.2 | 3.8 |
| 0077 | Conductivity at 25 C | μs/cm | 604 | 905 | 564 | 649 | 938 | 740 | 861 | 481 | 774 | |
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.054 | 0.059 | 0.054 | < 0.03 | 0.088 | 0.036 | 0.14 | 0.089 | 0.096 | |
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 5.5 | 25 | 9.6 | 7.3 | 6.73 | 7.9 | 15 | 5.3 | 8.3 | |
| 0117 | Nitrate as N | mg/l | 5.48 | 24.9 | 9.57 | 7.28 | 6.7 | 7.88 | 14.9 | 5.28 | 8.27 | |
| 0118 | Nitrite as N | mg/l | 0.025 | 0.1 | 0.032 | 0.024 | 0.0314 | 0.021 | 0.14 | 0.02 | 0.029 | |
| 0119 | Ammonia un-ionised as N | mg/l | 0.00132 | 0.00103 | 0.00107 | < 0.00043 | 0.00115 | 0.00033 | 0.00122 | 0.00114 | 0.00101 | |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 91 | 48 | 74 | 89 | 83 | 90 | 82 | 63 | 81 | |
| 0180 | Orthophosphate, reactive as P | mg/l | < 0.01 | 0.055 | 0.081 | 0.081 | 0.081 | 0.075 | 0.1 | 0.032 | 0.083 | |
| 9901 | Oxygen, Dissolved, % Saturation | % | 101.3 | 99.7 | 98.8 | 96.2 | 98.7 | 98.4 | 98.1 | 98.6 | 108.7 | |
| 9924 | Oxygen, Dissolved as O2 | mg/l | 10.4 | 10.9 | 9.98 | 11.8 | 12.1 | 12.5 | 12 | 12.5 | 14.3 |
Samples from 4 Nov 2016 to 4 Jul 2019
| Notation | Determinand | Units | 4 Nov 2016 12:26 | 7 Dec 2016 11:33 | 16 Jan 2017 10:30 | 7 Feb 2017 12:01 | 9 Mar 2017 12:37 | 5 Apr 2017 14:04 | 8 May 2017 14:32 | 5 Apr 2019 11:12 | 10 May 2019 10:40 | 4 Jul 2019 11:21 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.48 | 7.85 | 8.09 | 7.92 | 8.16 | ||||||
| 0076 | Temperature of Water | °C | 7.7 | 6.9 | 6.5 | 7.5 | 14.3 | |||||
| 0077 | Conductivity at 25 C | μs/cm | 937 | 649 | 739 | 712 | 909 | |||||
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.247 | < 0.03 | < 0.03 | 0.036 | 0.038 | |||||
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 18.4 | 9.54 | 5.62 | 6.91 | 8.88 | 18.9 | 21.4 | 9.48 | 12.3 | 21 |
| 0117 | Nitrate as N | mg/l | 18.2 | 9.46 | 5.53 | 6.85 | 8.86 | 18.8 | 21.1 | 9.46 | 12.3 | 21 |
| 0118 | Nitrite as N | mg/l | 0.165 | 0.0784 | 0.0856 | 0.0636 | 0.0182 | 0.083 | 0.259 | 0.0204 | 0.0433 | 0.047 |
| 0119 | Ammonia un-ionised as N | mg/l | 0.00116 | < 0.00031 | < 0.00042 | 0.00046 | 0.00095 | |||||
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 57 | 72 | 59 | 51 | 58 | |||||
| 0180 | Orthophosphate, reactive as P | mg/l | 0.072 | 0.117 | 0.124 | 0.107 | 0.065 | |||||
| 9901 | Oxygen, Dissolved, % Saturation | % | 102.4 | 100.6 | 105.4 | 102.7 | 100.2 | |||||
| 9924 | Oxygen, Dissolved as O2 | mg/l | 12.2 | 12.2 | 12.9 | 12.3 | 10.2 |